CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net income (loss)	$ (8,340)	$ 1,233
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation	441	443
Stock-based compensation	692	580
Deferred tax assets	5,171	(100)
Increase (decrease) from changes in assets and liabilities:
Accounts receivable	(477)	379
Unbilled receivables	(36)	(1,850)
Prepaid expenses and other current assets	28	(68)
Accounts payable	61	(40)
Accrued expenses	(223)	(82)
Accrued income taxes		(2)
Deferred revenue	(262)	167
Net cash provided by (used in) operating activities	(2,945)	660
Cash flows from investing activities:
Purchases of property and equipment	(111)	(206)
Net cash used in investing activities	(111)	(206)
Cash flows from financing activities:
Proceeds from issuance of common stock	43	50
Payments made for taxes of employees who surrendered shares related to unrestricted stock	(92)	(107)
Repurchase of common stock	(765)	(393)
Net cash used in financing activities	(814)	(450)
Increase/(decrease) in cash and cash equivalents	(3,870)	4
Cash and cash equivalents, beginning of year	51,612	51,608
Cash and cash equivalents, end of year	47,742	51,612
Supplemental disclosure:
Cash paid for income taxes	$ 43	$ 96